package com.cqeec.dao;

import java.sql.Connection;
import java.sql.ResultSet;

import com.cqeec.domain.Teacher;

public interface TeacherDao {

	Teacher findTeacherByID(Connection conn, String string);

	int addTeacherByID(Connection conn, Teacher teacher);

	void upateTeacherByTeacherNum(Connection conn, Teacher teacher) throws Exception;

	ResultSet getallleave(Connection con);

}
